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230200023131 = 1361439661253
BaseRepresentation
bin1101011001100011111…
…1011001100001011011
3211000012000221211000122
43112120333121201123
512232422201220011
6253430305223455
722426366624451
oct3263077314133
9730160854018
10230200023131
1189699a03601
1238745631b8b
1318927c78c50
14b1dad169d1
155ec490e3db
hex3598fd985b

230200023131 has 16 divisors (see below), whose sum is σ = 252546127680. Its totient is φ = 208532430720.

The previous prime is 230200023101. The next prime is 230200023133. The reversal of 230200023131 is 131320002032.

It is a cyclic number.

It is not a de Polignac number, because 230200023131 - 222 = 230195828827 is a prime.

It is a super-2 number, since 2×2302000231312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230200023133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17501 + ... + 678753.

It is an arithmetic number, because the mean of its divisors is an integer number (15784132980).

Almost surely, 2230200023131 is an apocalyptic number.

230200023131 is a deficient number, since it is larger than the sum of its proper divisors (22346104549).

230200023131 is a wasteful number, since it uses less digits than its factorization.

230200023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661766.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230200023131 its reverse (131320002032), we get a palindrome (361520025163).

The spelling of 230200023131 in words is "two hundred thirty billion, two hundred million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 13 61 439 793 5707 26779 348127 661253 8596289 40336433 290290067 524373629 3773770871 17707694087 230200023131